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Patent Searching and Data


Title:
JOINT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/207717
Kind Code:
A1
Abstract:
This joint structure (1) is provided with: arms (11, 12); a caulking plate (14) disposed adjacent to the arms (11, 12); and shaft members (15) that couple the arms (11, 12) and the caulking plate (14). The shaft members (15) each have: a body part (151) that is inserted into through-holes (11a, 12a) formed in the respective arms (11, 12), and rotatably supports the arms (11, 12); and a connection part (153) that is inserted into through-holes (14a) formed in the caulking plate (14), and supports the caulking plate (14) in a non-rotatable manner. The inner diameter of a countersunk hole (153a) formed in a tip (153c) of each connection part (153) increases whereby at least a portion of the outer circumferential surface (153b) of the connection part (153) is tightly adhered to the inner circumferential surface (14b) of each through-hole (14a) of the caulking plate (14).

Inventors:
YAMAGATA, Kazuhiro (2951 Ishikawa-machi, Hachioji-sh, Tokyo 07, 〒1928507, JP)
Application Number:
JP2018/017582
Publication Date:
November 15, 2018
Filing Date:
May 07, 2018
Export Citation:
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Assignee:
OLYMPUS CORPORATION (2951, Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
International Classes:
F16C11/04; F16B4/00
Foreign References:
JP2011094725A2011-05-12
JPS62159807A1987-07-15
JP2002516215A2002-06-04
JPS6071720U1985-05-21
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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